<template>
  <el-container class="h-screen">
    <el-header class="h-20 bg-gray-300"> Header </el-header>
    <el-container>
      <el-aside class="bg-red-400"> Aside </el-aside>
      <el-container>
        <el-main class="h-72 bg-(#f1f1f1)"> 内容 </el-main>
        <el-footer class="h-20 bg-gray-300"> Footer </el-footer>
      </el-container>
    </el-container>
  </el-container>
</template>
